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公开(公告)号:US08206245B2
公开(公告)日:2012-06-26
申请号:US12397707
申请日:2009-03-04
申请人: Kazuya Kamino , Keiji Ohama , Hirotaka Nakamura
发明人: Kazuya Kamino , Keiji Ohama , Hirotaka Nakamura
IPC分类号: A63B37/06
CPC分类号: A63B37/0003 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0064 , A63B37/0076
摘要: A golf ball 2 includes a core 4, an envelope layer 6, a mid layer 8 and a cover 10. A thickness Tm of the mid layer 8 is less than 1.2 mm. A thickness Tc of the cover 10 is less than 0.6 mm. The sum of the thicknesses Tm and Tc is equal to or less than mm. A hardness Hs of the envelope layer 6 is 50 or greater. A hardness Hm of the mid layer 8 is 30 or greater and 60 or less. A hardness Hc of the cover 10 is less than 40. The hardness Hs, the hardness Hm, and the hardness Hc satisfy the following formula (1). Hs≧Hm≧Hc (1) The base material of the envelope layer 6 is ionomer resin. The base material of the midlayer 8 is polyurethane. The base material of the cover 10 is polyurethane.
摘要翻译: 高尔夫球2包括芯4,包络层6,中间层8和盖10.中间层8的厚度Tm小于1.2mm。 盖10的厚度Tc小于0.6mm。 厚度Tm和Tc之和等于或小于mm。 包层6的硬度Hs为50以上。 中间层8的硬度Hm为30以上且60以下。 盖10的硬度Hc小于40.硬度Hs,硬度Hm和硬度Hc满足下式(1)。 Hs≥Hm≥Hc(1)包层6的基材为离聚物树脂。 中间层8的基材是聚氨酯。 盖10的基材是聚氨酯。
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公开(公告)号:US09186555B2
公开(公告)日:2015-11-17
申请号:US13454486
申请日:2012-04-24
申请人: Kazuya Kamino , Keiji Ohama , Hirotaka Nakamura
发明人: Kazuya Kamino , Keiji Ohama , Hirotaka Nakamura
CPC分类号: A63B37/0031 , A63B37/0003 , A63B37/0029 , A63B37/0033 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/006 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0092 , A63B37/02 , C09D177/00 , C08K3/22 , C08L63/00
摘要: A golf ball 2 includes a core 4, an envelope layer 6 positioned outside the core 4, a mid layer 8 positioned outside the envelope layer 6, and a cover 10 positioned outside the mid layer 8. The core 4 includes a spherical center 12 and a core outer layer 14 positioned outside the center 12. The center 12 has a diameter of 1 mm or greater and 15 mm or less. The difference (H4−H3) between the JIS-C hardness H4 of the core 4 at its surface and the JIS-C hardness H3 of the core outer layer 14 at its innermost portion is equal to or greater than 10. The cover 10 has a Shore D hardness H7 less than 40. The Shore D hardnesses H5, H6 and H7 of the envelope layer 6, the mid layer 8, and the cover 10 satisfy that H5>H6≧H7.
摘要翻译: 高尔夫球2包括芯部4,位于芯部4外部的包络层6,位于包络层6外侧的中间层8和位于中间层8外侧的盖10.芯部4包括球形中心12和 位于中心12外的芯外层14.中心12的直径为1mm以上且15mm以下。 核心4的表面的JIS-C硬度H4与芯部外层14的最内侧的JIS-C硬度H3之间的差(H4-H3)等于或大于10.盖10具有 肖氏D硬度H7小于40.包层6,中层8和盖10的肖氏D硬度H5,H6和H7满足H5>H6≥H7。
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公开(公告)号:US20090258730A1
公开(公告)日:2009-10-15
申请号:US12397706
申请日:2009-03-04
申请人: Hirotaka NAKAMURA , Keiji Ohama , Kazuya Kamino
发明人: Hirotaka NAKAMURA , Keiji Ohama , Kazuya Kamino
IPC分类号: A63B37/04
CPC分类号: A63B37/0003 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0064 , A63B37/0076 , A63B37/0092
摘要: A golf ball 2 includes a core 4, an envelope layer 6, a mid layer 8 and a cover 10. A thickness Tm of the mid layer 8 is equal to or less than 1.0 mm. A thickness Tc of the cover 10 is less than 0.6 mm. The sum of the thicknesses Tm and Tc is equal to or less than 1.5 mm. A hardness Hc of the cover is less than 40. The hardness Hs, the hardness Hm, and the hardness Hc satisfy the following formula (1). Hs>Hc>Hm (1) The base material of the envelope layer 6 is ionomer resin. The base material of the mid layer 8 is polyurethane. The base material of the cover 10 is polyurethane.
摘要翻译: 高尔夫球2包括芯4,包层6,中间层8和盖10.中间层8的厚度Tm等于或小于1.0mm。 盖10的厚度Tc小于0.6mm。 厚度Tm和Tc的总和等于或小于1.5mm。 盖的硬度Hc小于40.硬度Hs,硬度Hm和硬度Hc满足下式(1)。 Hs> Hc> Hm(1)包层6的基材是离聚物树脂。 中间层8的基材是聚氨酯。 盖10的基材是聚氨酯。
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公开(公告)号:US08721474B2
公开(公告)日:2014-05-13
申请号:US12542277
申请日:2009-08-17
申请人: Keiji Ohama , Hirotaka Nakamura , Kazuya Kamino
发明人: Keiji Ohama , Hirotaka Nakamura , Kazuya Kamino
IPC分类号: A63B37/06
CPC分类号: A63B37/0064 , A63B37/0003 , A63B37/0043 , A63B37/0045 , A63B37/006 , A63B37/0062
摘要: A golf ball 2 has a core 4, an inner cover 6 positioned outside the core 4 and an outer cover 8 positioned outside the inner cover 6. The core 4 has a spherical center 10 and a mid layer 12 positioned outside the center 10. The center 10 has a diameter of 1 mm or greater and 15 mm or less. A difference (H4−H3) between a JIS-C hardness H4 of a surface of the core and a JIS-C hardness H3 of an innermost part of the mid layer is equal to or greater than 10. The hardness H4 is greater than a JIS-C hardness H2 of a surface of a spherical body including the core 4 and the inner cover 6. A Shore D hardness H7 of the outer cover 8 is less than 40.
摘要翻译: 高尔夫球2具有芯部4,位于芯部4外部的内部盖6和位于内部盖6外侧的外盖8.芯部4具有球形中心10和位于中心10外部的中间层12。 中心部10的直径为1mm以上且15mm以下。 芯的表面的JIS-C硬度H4与中层的最内部的JIS-C硬度H3之间的差(H4-H3)等于或大于10.硬度H4大于 包括芯体4和内盖6的球体表面的JIS-C硬度H2。外盖8的肖氏D硬度H7小于40。
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公开(公告)号:US08292759B2
公开(公告)日:2012-10-23
申请号:US12397706
申请日:2009-03-04
申请人: Hirotaka Nakamura , Keiji Ohama , Kazuya Kamino
发明人: Hirotaka Nakamura , Keiji Ohama , Kazuya Kamino
IPC分类号: A63B37/06
CPC分类号: A63B37/0003 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0064 , A63B37/0076 , A63B37/0092
摘要: A golf ball 2 includes a core 4, an envelope layer 6, a mid layer 8 and a cover 10. A thickness Tm of the mid layer 8 is equal to or less than 1.0 mm. A thickness Tc of the cover 10 is less than 0.6 mm. The sum of the thicknesses Tm and Tc is equal to or less than 1.5 mm. A hardness Hc of the cover 10 is less than 40. The hardness Hs, the hardness Hm, and the hardness Hc satisfy the following formula (1). Hs>Hc>Hm (1) The base material of the envelope layer 6 is ionomer resin. The base material of the mid layer 8 is polyurethane. The base material of the cover 10 is polyurethane.
摘要翻译: 高尔夫球2包括芯4,包层6,中间层8和盖10.中间层8的厚度Tm等于或小于1.0mm。 盖10的厚度Tc小于0.6mm。 厚度Tm和Tc的总和等于或小于1.5mm。 盖10的硬度Hc小于40.硬度Hs,硬度Hm和硬度Hc满足下式(1)。 Hs> Hc> Hm(1)包层6的基材是离聚物树脂。 中间层8的基材是聚氨酯。 盖10的基材是聚氨酯。
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公开(公告)号:US20100075778A1
公开(公告)日:2010-03-25
申请号:US12545230
申请日:2009-08-21
申请人: Kazuya KAMINO , Keiji Ohama , Hirotaka Nakamura
发明人: Kazuya KAMINO , Keiji Ohama , Hirotaka Nakamura
IPC分类号: A63B37/00
CPC分类号: A63B37/0031 , A63B37/0003 , A63B37/0029 , A63B37/0033 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/006 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0092 , A63B37/02 , C09D177/00 , C08K3/22 , C08L63/00
摘要: A golf ball 2 includes a core 4, an envelope layer 6 positioned outside the core 4, a mid layer 8 positioned outside the envelope layer 6, and a cover 10 positioned outside the mid layer 8. The core 4 includes a spherical center 12 and a core outer layer 14 positioned outside the center 12. The center 12 has a diameter of 1 mm or greater and 15 mm or less. The difference (H4−H3) between the JIS-C hardness H4 of the core 4 at its surface and the JIS-C hardness H3 of the core outer layer 14 at its innermost portion is equal to or greater than 10. The cover 10 has a Shore D hardness H7 less than 40. The Shore D hardnesses H5, H6 and H7 of the envelope layer 6, the mid layer 8, and the cover 10 satisfy that H5>H6≧H7.
摘要翻译: 高尔夫球2包括芯部4,位于芯部4外部的包络层6,位于包络层6外侧的中间层8和位于中间层8外侧的盖10.芯部4包括球形中心12和 位于中心12外的芯外层14.中心12的直径为1mm以上且15mm以下。 核心4的表面的JIS-C硬度H4与芯部外层14的最内侧的JIS-C硬度H3之间的差(H4-H3)等于或大于10.盖10具有 肖氏D硬度H7小于40.包层6,中层8和盖10的肖氏D硬度H5,H6和H7满足H5>H6≥H7。
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公开(公告)号:US20090258731A1
公开(公告)日:2009-10-15
申请号:US12397707
申请日:2009-03-04
申请人: Kazuya KAMINO , Keiji Ohama , Hirotaka Nakamura
发明人: Kazuya KAMINO , Keiji Ohama , Hirotaka Nakamura
IPC分类号: A63B37/02
CPC分类号: A63B37/0003 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0064 , A63B37/0076
摘要: A golf ball 2 includes a core 4, an envelope layer 6, a mid layer 8 and a cover 10. A thickness Tm of the mid layer 8 is less than 1.2 mm. A thickness Tc of the cover 10 is less than 0.6 mm. The sum of the thicknesses Tm and Tc is equal to or less than mm. A hardness Hs of the envelope layer 6 is 50 or greater. A hardness Hm of the mid layer 8 is 30 or greater and 60 or less. A hardness Hc of the cover 10 is less than 40. The hardness Hs, the hardness Hm, and the hardness Hc satisfy the following formula (1). Hs≧Hm≧Hc (1) The base material of the envelope layer 6 is ionomer resin. The base material of the midlayer 8 is polyurethane. The base material of the cover 10 is polyurethane.
摘要翻译: 高尔夫球2包括芯4,包络层6,中间层8和盖10.中间层8的厚度Tm小于1.2mm。 盖10的厚度Tc小于0.6mm。 厚度Tm和Tc之和等于或小于mm。 包层6的硬度Hs为50以上。 中间层8的硬度Hm为30以上且60以下。 盖10的硬度Hc小于40.硬度Hs,硬度Hm和硬度Hc满足下式(1)。 Hs> = Hm> = Hc(1)包层6的基材为离聚物树脂。 中间层8的基材是聚氨酯。 盖10的基材是聚氨酯。
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公开(公告)号:US08182368B2
公开(公告)日:2012-05-22
申请号:US12545230
申请日:2009-08-21
申请人: Kazuya Kamino , Keiji Ohama , Hirotaka Nakamura
发明人: Kazuya Kamino , Keiji Ohama , Hirotaka Nakamura
IPC分类号: A63B37/06
CPC分类号: A63B37/0031 , A63B37/0003 , A63B37/0029 , A63B37/0033 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/006 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0092 , A63B37/02 , C09D177/00 , C08K3/22 , C08L63/00
摘要: A golf ball 2 includes a core 4, an envelope layer 6positioned outside the core 4, a mid layer 8 positioned outside the envelope layer 6, and a cover 10 positioned outside the mid layer 8. The core 4 includes a spherical center 12 and a core outer layer 14 positioned outside the center 12. The center 12 has a diameter of 1 mm or greater and 15 mm or less. The difference (H4−H3) between the JIS-C hardness H4 of the core 4 at its surface and the JIS-C hardness H3 of the core outer layer 14 at its innermost portion is equal to or greater than 10. The cover 10 has a Shore D hardness H7 less than 40. The Shore D hardnesses H5, H6 and H7 of the envelope layer 6, the mid layer 8, and the cover 10 satisfy that H5>H6≧H7.
摘要翻译: 高尔夫球2包括芯部4,位于芯部4外部的包络层6,位于包络层6外侧的中间层8和位于中间层8外侧的盖10.芯部4包括球形中心12和 芯部外层14位于中心12的外侧。中心部12具有1mm以上且15mm以下的直径。 核心4的表面的JIS-C硬度H4与芯部外层14的最内侧的JIS-C硬度H3之间的差(H4-H3)等于或大于10.盖10具有 肖氏D硬度H7小于40.包层6,中层8和盖10的肖氏D硬度H5,H6和H7满足H5>H6≥H7。
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公开(公告)号:US08133956B2
公开(公告)日:2012-03-13
申请号:US12343680
申请日:2008-12-24
申请人: Kazuya Kamino , Keiji Ohama , Toshiyuki Tarao
发明人: Kazuya Kamino , Keiji Ohama , Toshiyuki Tarao
CPC分类号: A63B37/0023 , A63B37/0031 , A63B37/0033
摘要: The object of the present invention is to provide a golf ball which has excellent durability and wear-resistance and provides an excellent shot feeling. The present invention provides a golf ball comprising: a core consisting of a center and at least one intermediate layer covering the center; and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane (A), a polyisocyanate compound (B) having at least two isocyanate groups, and a polyhydroxyether (C) as a resin component, wherein the cover composition has a slab hardness from 20 to 55 in shore D hardness, and the cover has a thickness from 0.1 mm to 1.5 mm.
摘要翻译: 本发明的目的是提供一种具有优异耐久性和耐磨性的高尔夫球,并提供优异的拍摄感。 本发明提供一种高尔夫球,包括:由中心和覆盖中心的至少一个中间层组成的芯; 以及覆盖所述芯的盖,其中所述盖由包含热塑性聚氨酯(A),具有至少两个异氰酸酯基的多异氰酸酯化合物(B)和作为树脂成分的聚羟基醚(C))的覆盖组合物形成,其中, 覆盖物组合物的硬度为20至55的肖氏D硬度,盖的厚度为0.1mm至1.5mm。
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公开(公告)号:US20090124420A1
公开(公告)日:2009-05-14
申请号:US12289953
申请日:2008-11-07
申请人: Kazuya Kamino , Keiji Ohama , Toshiyuki Tarao
发明人: Kazuya Kamino , Keiji Ohama , Toshiyuki Tarao
IPC分类号: A63B37/12
CPC分类号: C08L75/04 , A63B37/0023 , A63B37/0031 , A63B37/0033 , A63B37/0063 , A63B37/0075 , C08G18/10 , C08G18/4854 , C08G18/708 , C08L33/10 , C08L67/00 , C08L2666/02
摘要: The object of the present invention is to provide a golf ball that satisfies both of the flight distance at the shot with a driver, a long iron, and a middle iron and the controllability at the approach shot with a short iron and is also excellent in the abrasion resistance of the cover. The present invention provides a golf ball comprising a core consisting of a center and at least one intermediate layer covering the center, and a cover covering the core, wherein the cover is formed from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) and a polyisocyanate mixture (B) in which a urethane prepolymer (b-1) having at least two isocyanate groups or a polyisocyanate (b-2) having at least three isocyanate groups is dispersed in a thermoplastic resin (b-3) which does not substantially react with an isocyanate group; and wherein the cover composition has a slab hardness of 60 or less in Shore D hardness, and the core has a hardness difference (Hs−Ho) between a surface hardness Hs and a center hardness Ho of from 15 to 50 in Shore D hardness.
摘要翻译: 本发明的目的是提供一种高尔夫球,其满足与驾驶员,长铁和中间铁的射击时的飞行距离以及用短铁接近射门的可控性,并且也优异 盖的耐磨性。 本发明提供一种高尔夫球,其包括由中心和覆盖中心的至少一个中间层构成的芯和覆盖芯的盖,其中盖由覆盖组合物形成,该组合物含有作为树脂组分的热塑性聚氨酯 (A)和具有至少两个异氰酸酯基的氨基甲酸酯预聚物(b-1)或具有至少三个异氰酸酯基的多异氰酸酯(b-2)分散在热塑性树脂(b-3)中的多异氰酸酯混合物(B) ),其基本上不与异氰酸酯基团反应; 并且其中所述覆盖组合物的肖氏D硬度具有60以下的板坯硬度,并且所述芯具有肖氏D硬度的表面硬度Hs和中心硬度Ho之间的硬度差(Hs-Ho)为15〜50。
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